# Solubility Products vs RSS Chemicals

The clearest difference is price: RSS Chemicals at Free against Solubility Products's $3.99. RSS Chemicals also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (15.5 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

RSS Chemicals is free to download; Solubility Products costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solubility Products ships an update every 4 months, RSS Chemicals every 6 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Solubility Products | RSS Chemicals |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[2.2 (13 ratings)](https://appshunter.io/ios/app/rss-chemicals/id1067020786/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 66 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [The Regents of the University of California (UCOP)](https://appshunter.io/developer/916274264) |

## What reviewers say

### Solubility Products

[App page](https://appshunter.io/ios/app/solubility-products/id981052864)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RSS Chemicals

[App page](https://appshunter.io/ios/app/rss-chemicals/id1067020786)

Manage your chemical inventory with this cloud-based tool. Easily track containers using barcodes, access safety information, and share chemicals with research groups while controlling access. A complementary web app offers advanced features.

**Highlights:** Barcode scanning for inventory tracking, Chemical and safety information auto-population, Create chemical networks for sharing, Access control for shared chemicals, Advanced inventory search, Complementary web application

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Solubility Products free?

Solubility Products costs $3.99, with no in-app purchases.

### Is RSS Chemicals free?

RSS Chemicals is free to download, with no in-app purchases.

### Do Solubility Products or RSS Chemicals have ads?

Neither Solubility Products nor RSS Chemicals shows ads.

### Which is updated more often, Solubility Products or RSS Chemicals?

Solubility Products ships an update every 4 months, and RSS Chemicals every 6 weeks. Most recently, Solubility Products was updated on November 1, 2026 and RSS Chemicals on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*